1bit Bluetooth 4.0 Relais Modul BLE für Android Apple IOT Smart Switch
13,79 €
It has a Bluetooth 4.1BLE communication module. Bluetooth Version: Bluetooth 4.0BLE. LED String. This product supports Android and Apple phones. The hardware of Android phones must support Bluetooth 4.0, and the system must be version 4.3 or higher.
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